The 44 Inch Miter Top Stack with 6 Inch Reduced to 5 Inch O.D. Plain Bottom (Slides into Muffler) is a high-quality, chrome-plated exhaust that fits most truck makes and models. With its OEM quality and easy installation, this product is a practical choice for truck owners looking to upgrade their exhaust system. The plain bottom design, measured by the outer diameter, ensures a perfect fit and efficient performance. Sold individually, this Lincoln Chrome product offers durability and style without compromising on functionality. Upgrade your truck's exhaust with this reliable and versatile option.